Noel, omg own stupidity :-) Settings all are okay but there was a cache file for results of verify lookups. Forgot that I changed the rcpt test account to REJECT within the last 31days (default for address_verify_positive_expire_time)
So instead of waiting for max 31days for the "postfix self-healing" to kick in ;-), I removed the file and postfix reload and it works Thanks a lot for your help and have a good one tobi Am 14.11.18 um 16:29 schrieb Noel Jones: > On 11/14/2018 2:50 AM, Tobi wrote: > >> >> $ postconf -d|grep parent_domain_matches >> parent_domain_matches_subdomains = >> debug_peer_list,fast_flush_domains,mynetworks,permit_mx_backup_networks,qmqpd_authorized_clients,relay_domains,smtpd_access_maps >> > > caution: "postconf -d" shows the compiled-in defaults, not current > settings. use "postconf" (no options) to show current settings. > > >> Will set postfix to debug as described this evening and see if I can get >> more information about this issue. > > No, setting postfix to debug was not recommended. The combination > of "postconf -n" plus any overrides you've added in master.cf, and > normal logging almost certainly provides all the information you > need. Debug logging will likely bury the real problem in a flood of > unrelated information. > > > -- Noel Jones >